Photometer



FIG. 1 is a front perspective view of a photometer showing our new design;

FIG. 2 is a top-right perspective view thereof;

FIG. 3 is a top-left perspective view thereof;

FIG. 4 is a front perspective view of another embodiment of our new design of FIGS. 1-3 wherein a temperature control unit has been combined therewith;

FIG. 5 is a top-right perspective view thereof;

FIG. 6 is a top-left perspective view thereof. 

The ornamental design for a photometer, as shown and described. 